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Add 20/27 and 54/56

20/27 + 54/56 is 1289/756.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 56 is 1512

    Next, find the equivalent fraction of both fractional numbers with denominator 1512
  2. For the 1st fraction, since 27 × 56 = 1512,
    20/27 = 20 × 56/27 × 56 = 1120/1512
  3. Likewise, for the 2nd fraction, since 56 × 27 = 1512,
    54/56 = 54 × 27/56 × 27 = 1458/1512
  4. Add the two like fractions:
    1120/1512 + 1458/1512 = 1120 + 1458/1512 = 2578/1512
  5. 2578/1512 simplified gives 1289/756
  6. So, 20/27 + 54/56 = 1289/756
    In mixed form: 1533/756

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